Update dotnet.yml

.github/workflows/dotnet.yml

@@ -1,21 +1,23 @@
 # This workflow will build a .NET project
 # For more information see: https://docs.github.com/en/actions/automating-builds-and-tests/building-and-testing-net
 
-name: .NET
+name: Publish NuGets
 
 on:
-  push:
-    branches: [ "main" ]
-  pull_request:
-    branches: [ "main" ]
+  release:
+    types:
+      - published
 
 jobs:
   build:
-
     runs-on: ubuntu-latest
 
     steps:
     - uses: actions/checkout@v3
+
+    - name: Extract Release Version
+      id: extract_version
+      run: echo ::set-output name=release_version::${{ github.event.release.tag_name }}
     
     - name: Setup .NET
       uses: actions/setup-dotnet@v3
@@ -30,3 +32,5 @@ jobs:
       
     - name: Publish to NuGet
       run: dotnet nuget push ./artifacts/*.nupkg --source https://nuget.pkg.github.com/singatias/index.json --api-key ${{ secrets.NUGET_API_KEY }}
+      env:
+        NUGET_VERSION: ${{ steps.extract_version.outputs.release_version }}